<template>
  <view>
    <view class="lsl-mask"></view>
  </view>
</template>  

<script>
</script>  

<style>
.lsl-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #b6b1b107;
  opacity: 0.5;
  z-index: 99;
}
</style>